Grammer check

[oxford2011]

what is the difference between did u work today or have you worked today

[bhaisahab]

What is the difference between "did you work today" and "have you worked today"?

Please write correct sentences, oxford.

[emsr2d2]

You have made 68 posts according to your profile. I think by now it is reasonable for us to expect you to know and use the following:

1) Correct spelling of "grammar"
2) A capital letter at the beginning of a sentence
3) Use of "you" not "u"
4) Enclose the phrases that you are querying in quotation marks or italicise them

Please repost your question.